Finding the Fourth Proportional to 55,307.10, 82,960.96 and 13,754.10

Step by Step Solution

1. Step 1: Write the proportion equation
   55,307.10 : 82,960.96 = 13,754.10 : x
2. Step 2: Convert to fraction form
   55,307.10/82,960.96 = 13,754.10/x
3. Step 3: Cross multiply
   55,307.10x = 82,960.96 × 13,754.10
4. Step 4: Simplify right side
   55,307.10x = 1,141,053,339.94
5. Step 5: Solve for x
   x = 1,141,053,339.94/55,307.10
6. Step 6: Final answer
   x = 20,631.23